What powers kaichigakuen.ed.jp?
Last seen Jun 2026 · 33 technologies across 18 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jun 2021
Google Sign-in
since Jun 2026
CMS
Databases
MySQL
since Nov 2020
Font scripts
Google Font API
since Jun 2021
Twitter Emoji (Twemoji)
since Nov 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Page builders
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Nov 2020
Security
HSTS
since Jun 2026
UI frameworks
Video players
YouTube
since Nov 2020
Web servers
Nginx
since Nov 2020
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
WordPress plugins
Smash Balloon Instagram Feed
since May 2023
WP-PageNavi
since Feb 2022
Audience
- 75% phone
- 25% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.98 / 10 · ranked #248,222 of all domains
81 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 8.3 MB · 111 requests
- WordPress theme: kaichi-corp · all themes
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| koutoubu.kaichigakuen.ed.jp | 22 |
| sougoubu.kaichigakuen.ed.jp | 22 |
| nozomi.kaichigakuen.ed.jp | 21 |
| ikkanbu.kaichigakuen.ed.jp | 20 |
| kaichigakuen.ed.jp | 19 |
| tokorozawa.kaichigakuen.ed.jp | 18 |
| www.kaichigakuen.ed.jp | 18 |
| yk.kaichigakuen.ed.jp | 8 |
Full technology history →
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Recent changes
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026
- dropped Cart Functionality Feb 2026
- detected Cart Functionality Dec 2025
- dropped Swiper Slider Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025